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Author Question: Some dioecious species have the XY genotype for male and XX for female. After do (Read 1512 times)

curlz

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on: Aug 14, 2013
Some dioecious species have the XY genotype for male and XX for female. After double fertilization, what would be the genotypes of the embryos and endosperm nuclei?
A) embryo X/endosperm XX or embryo Y/endosperm XY
B) embryo XX/endosperm XX or embryo XY/endosperm XY
C) embryo XX/endosperm XXX or embryo XY/endosperm XYY
D) embryo XX/endosperm XXX or embryo XY/endosperm XXY
E) embryo XY/endosperm XXX or embryo XX/endosperm XXY


mydiamond

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Reply #1 on: Aug 22, 2013
I know it's C,

Shine bright :)


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Melissahxx

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Reply #2 on: May 16, 2015
thank you


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